Here are a few options for the WordPress post_tag description, catering to different styles:

**Option 1: Concise and Informative**

* **Traditional Chinese:** 藍寶鸚鵡魚 (Lán bǎo yīng wǔ yú) | 相關文章標籤，關於藍寶鸚鵡魚的知識與分享，包括飼養、特性、觀賞等。
* **English Translation:** “Blue Parrotfish (Lán bǎo yīng wǔ yú) | Tag for related articles. Information and sharing about the Blue Parrotfish, including its care, characteristics, and appreciation.”
* **Explanation:** This option is short, to the point, and clearly states the purpose of the tag. It includes a brief mention covering the posts related to this fish.

**Option 2: Slightly more descriptive**

* **Traditional Chinese:** 藍寶鸚鵡魚 (Lán bǎo yīng wǔ yú) | 屬於海洋中的美麗魚類。本標籤涵蓋關於藍寶鸚鵡魚的一切，從生物學知識到觀賞魚缸的佈置，並提供飼養技巧與常見問題解答。
* **English Translation:** “Blue Parrotfish (Lán bǎo yīng wǔ yú) | These are beautiful fish found in the ocean. This tag covers everything about the Blue Parrotfish, from biological knowledge to the setup of an aquarium, and provides care tips and answers to frequently asked questions.”
* **Explanation:** This adds a little more detail about the subject and hints at the range of topics the tag covers.

**Option 3: Emphasis on practical advice.**

* **Traditional Chinese:** 藍寶鸚鵡魚 (Lán bǎo yīng wǔ yú) | 不僅是水中寶石，更是飼養者心愛的寵物。本標籤為您提供藍寶鸚鵡魚的飼養指南，包括水質維護、餵食方法、疾病防治，以及如何讓牠們在您的水族箱中健康成長的建議。
* **English Translation:** “Blue Parrotfish (Lán bǎo yīng wǔ yú) | More than just aquatic gems, they are beloved pets to owners. This tag provides you with a guide to taking care of Blue Parrotfish, including how to maintain water quality, feeding methods, disease prevention, and tips on how to keep them healthy and thriving in your aquarium.”
* **Explanation:** This description focuses on practical advice for those interested in keeping the fish as pets.

**How to Implement in WordPress:**

1. **Go to the “Tags” section:** In your WordPress dashboard, navigate to “Posts” > “Tags”.
2. **Edit the tag:** Find the “藍寶鸚鵡魚” tag and click “Edit”.
3. **Add the description:** In the “Description” field, paste the Traditional Chinese description you’ve chosen.
4. **Update the tag.**

I recommend choosing the description that best fits the tone and content of your website and the type of posts you are publishing. Good luck!